8bit.tr

8bit.tr Journal

Ideas, frameworks, and playbooks for modern product teams.

Clear, practical articles about building digital products that people love. Short, useful, and built for teams that ship.

Server racks and monitoring dashboards in a data center.
January 12, 20265 min readBy Ugur Yildirim

Open-Source Models in Production: System Requirements, Tokens, and Context Windows

A technical, engineering-first guide to hardware sizing for open-source LLMs, including VRAM, RAM, tokens, and context window tradeoffs.

Open SourceInfrastructureLLMs
Safety review session with checklists and reports.
January 11, 20262 min readBy Ugur Yildirim

Alignment Evaluation and Safety Metrics: Measuring What Users Actually Need

A technical guide to evaluating alignment and safety with measurable metrics, red-teaming, and policy tests.

AlignmentSafetyEvaluation
Cost dashboards and unit economics reports.
January 11, 20262 min readBy Ugur Yildirim

Cost Observability for LLMs: Unit Economics at Token Level

How to track per-token costs, margin, and efficiency across LLM workloads.

CostObservabilityEconomics
Engineers discussing system routing strategy.
January 10, 20262 min readBy Ugur Yildirim

Adaptive Routing and Model Tiers: Balancing Cost and Quality

A production guide to routing requests across model tiers using quality signals, cost budgets, and latency targets.

RoutingInfrastructureCost
Dataset version logs and provenance records.
January 10, 20262 min readBy Ugur Yildirim

Dataset Versioning and Rollbacks: Provenance for LLM Training

How to version datasets, track lineage, and roll back safely when training data changes.

DataVersioningMLOps
Team reviewing evaluation metrics on a display.
January 9, 20262 min readBy Ugur Yildirim

Evaluation Harness for LLM Products: From Datasets to CI Gates

How to build a reliable evaluation harness for LLM products with datasets, scoring, and automated release gates.

EvaluationQAMLOps
Prompt compiler outputs and validation reports.
January 9, 20262 min readBy Ugur Yildirim

Prompt Compiler Patterns: Static Analysis for Prompts

How to analyze and compile prompts with static checks to reduce ambiguity and runtime errors.

PromptingStatic AnalysisReliability
Privacy-focused workspace with redacted notes.
January 8, 20262 min readBy Ugur Yildirim

Chain-of-Thought Privacy: Keeping Reasoning Secure in Production

A production guide to reasoning traces, privacy risks, and safe disclosure patterns for LLM systems.

PrivacyReasoningSecurity
Failure analysis charts for retrieval systems.
January 8, 20262 min readBy Ugur Yildirim

RAG Failure Modes and Mitigation: A Practical Taxonomy

A taxonomy of RAG failures with engineering fixes for retrieval, grounding, and generation errors.

RAGFailure ModesReliability
Team reviewing ranked retrieval results on a screen.
January 7, 20262 min readBy Ugur Yildirim

Cross-Encoder Reranking: The Missing Layer in High-Precision RAG

How cross-encoders improve retrieval relevance and reduce hallucinations in production RAG systems.

RerankingRetrievalRAG
Compliance checklists and audit trails on a desk.
January 7, 20262 min readBy Ugur Yildirim

Compliance Engineering for LLMs: Audit Trails and Change Control

A practical framework for compliance engineering, audit trails, and controlled model changes.

ComplianceGovernanceAudit
Notebook with structured summaries and highlighted notes.
January 6, 20262 min readBy Ugur Yildirim

Efficient Context Summarization: Keeping Long Sessions Accurate

Techniques for compressing long context without losing intent, facts, or action items in LLM workflows.

SummarizationContextMemory